Versatile Music Player This retro CD player offers multiple playback modes. It is designed to connect with your smartphone via BT 5.0 for wifi streaming or to play MP3s from a USB flash drive, providing convenient options for music lovers. Portable Design Compact and portable with a built in battery. It can be powered by DC input or a power bank, delivering 6 8 hours of continuous music playback anywhere without relying on an electrical outlet. Practical Features In addition to core functions, this CD player includes practical features. It comes with a remote control for distant operation and supports TF memory card playback (memory card not included), making it a versatile accessory for music enthusiasts and collectors. Enhanced Audio Experience Enjoy an immersive listening experience with upgraded dual speakers and fidelity sound. For even richer output, connect to external speakers or devices via the 3.5 mm interface. Use scenarios At home or on the go: stream from a smartphone via Bluetooth 5.0 or play MP3s from a USB flash drive for flexible listening. Outdoor activities: take advantage of the built in battery for 6 8 hours of playback during park visits, camping trips, or travel. Home stereo setup: use the 3.5 mm output to connect to external speakers or a larger audio system for enhanced sound.